body {
    margin:0;
    padding:0;
}
#screen {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    background: rgba(218, 218, 218, 0.5);
    display: none;
    z-index: 9995;
}
#screen img {
    width: 80px;
    height: 80px;
    display: block;
    margin: 200px auto;
}
.main {
    width: 1080px;
    height: 100%;
    margin: 50px auto 0 auto;
}
form {
    width: 500px;
    margin: 0 auto;
}
.form-group {

}
.form-group>p {
    position: absolute;
    font-size: 12px;
    color: red;
    display: none;
    line-height: 20px;
}
.formButton {
    display: block;
    width: 100%;
    margin: 50px auto 20px auto;
    letter-spacing: 2px;
    font-size: 18px;
}
.report {
    color:red;
    font-size: 14px;
    display: none;
}
@media screen and (max-width: 1080px) {
    .main {
        width: 100%;
    }
    #screen img {
        width: 50px;
        height: 50px;
    }
    @media screen and (max-height: 600px) {
        .formButton {
            margin: 25px auto 20px auto;
        }
    }
}
@media screen and (max-width: 600px) {
    form {
        width: 83%;
    }
}